46
S-Registers
To change a setting, use the ATSr=n command, where r is the register and n is a decimal value from 0*255 (unless
otherwise indicated).
Register Default
Function
S0
1
Sets the number of rings on which to
answer in Auto Answer
Mode. When set
to 0, Auto Answer is disabled.
S1
0
Counts and stores the number of rings
from an incoming call
(read only).
S2
43
Stores the ASCII decimal code for the
escape code character.
Default character
is "+."
S3
13
Stores the ASCII code for the Carriage
Return character <CR>.
S4
10
Stores the ASCII decimal code for the Line
Feed character <LF>.
S5
8
Stores the ASCII decimal code for the
Backspace character
<BS>.
S6
2
Sets the number of seconds the modem
waits for dial tone before
dialing.
S7
60
Sets the number of seconds the modem
waits for a carrier or
answers before
returning on-hook and sending a No Carrier
result
code.
S8
2
Sets the duration, in seconds, for the pause
(,) option in the Dial
command.
S9
6
Sets the required duration, in tenths of a
second, of the remote
modem’s carrier signal
before recognition by your modem.